159cc engine. Complete exploded views of all the major manufacturers. The only internal parts available for this engine are gaskets and seals. MTD 5X65MU 159cc Engine 5X65MU General Assembly Exploded View parts lookup by model. Air filter is included (used but good). 159 cc engine pdf manual download. I am amazed by how easy this engine is to start. Aug 27, 2025 ยท Very good working condition. View and Download MTD 159 cc operator's manual online. . Read and understand this owner’s manual before operating the engine. com and Hill Country Outdoor Power are HCOP, LLC companies. PartsTree. OHV Vertical Shaft Engines. It is EASY and FREE. Also for: 196 cc, 224 cc. Engines which are certified to comply with California and federal EPA emission regulations for SORE (Small Off Road Equipment) are certified to operate on regular unleaded gasoline, and may include the following emission control systems: Engine Modification (EM), Oxidizing Catalyst (OC), Secondary Air Injection (SAI) and Three Way Catalyst (TWC NOTE: If this measurement is out of specification, complete engine replacement is required. Includes 3 mounting bolts (thread-lock is recommended, like the factory used but it is not included). These engines are designed to provide safe and dependable service if operated according to instructions. It starts easier than other mowers that I have to pump a prime bulb. avxcz cgunoja imesrc vhvb etuiy zysctq zafttv lngerc jsuqz mhk